/* ========================================
   ULTRA-MODERN ENTERPRISE DESIGN SYSTEM v3.0
   AutoPartsX - Revolutionary Business-Unusual UI/UX
   ======================================== */

/* ========================================
   REVOLUTIONARY DESIGN TOKENS
   ======================================== */

:root {
    /* Enterprise Hero Color Scheme - Applied Globally */
    --ultra-primary: rgba(5, 21, 92, 0.95);
    --ultra-primary-light: rgba(0, 100, 200, 0.9);
    --ultra-primary-dark: rgba(5, 21, 92, 1);
    --ultra-accent: rgba(0, 212, 255, 0.85);
    --ultra-accent-light: #00d4ff;
    --ultra-accent-dark: #0099cc;
    --ultra-secondary: rgba(0, 100, 200, 0.9);
    --ultra-secondary-light: #0099cc;
    --ultra-secondary-dark: rgba(5, 21, 92, 0.95);
    --ultra-success: #10b981;
    --ultra-warning: #f59e0b;
    --ultra-error: #ef4444;
    --ultra-info: #00d4ff;

    /* Ultra-Modern Neutrals */
    --ultra-white: #FFFFFF;
    --ultra-gray-50: #FAFBFC;
    --ultra-gray-100: #F4F6F8;
    --ultra-gray-200: #E8ECF0;
    --ultra-gray-300: #D1D9E0;
    --ultra-gray-400: #B8C5D1;
    --ultra-gray-500: #9AA5B1;
    --ultra-gray-600: #7A8691;
    --ultra-gray-700: #5A6B7D;
    --ultra-gray-800: #3A4A5C;
    --ultra-gray-900: #1A2332;
    --ultra-black: #0A0E27;

    /* Ultra-Modern Gradients */
    --ultra-gradient-primary: linear-gradient(135deg, rgba(5, 21, 92, 0.95) 0%, rgba(0, 100, 200, 0.9) 50%, rgba(0, 212, 255, 0.85) 100%);
    --ultra-gradient-accent: linear-gradient(135deg, #00d4ff 0%, #33ddff 50%, #0099cc 100%);
    --ultra-gradient-secondary: linear-gradient(135deg, rgba(0, 100, 200, 0.9) 0%, #0099cc 50%, #00d4ff 100%);
    --ultra-gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --ultra-gradient-dark: linear-gradient(135deg, rgba(5, 21, 92, 0.95) 0%, rgba(0, 100, 200, 0.9) 100%);

    /* Enterprise Hero Shadows - Applied Globally */
    --ultra-shadow-sm: 0 2px 8px rgba(5, 21, 92, 0.1);
    --ultra-shadow-md: 0 4px 16px rgba(5, 21, 92, 0.15);
    --ultra-shadow-lg: 0 8px 32px rgba(5, 21, 92, 0.2);
    --ultra-shadow-xl: 0 16px 64px rgba(5, 21, 92, 0.25);
    --ultra-shadow-2xl: 0 32px 128px rgba(5, 21, 92, 0.3);
    --ultra-shadow-glow: 0 0 32px rgba(0, 212, 255, 0.3);
    --ultra-shadow-glow-lg: 0 0 64px rgba(0, 212, 255, 0.4);

    /* Ultra-Modern Typography */
    --ultra-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ultra-font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ultra-font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;

    /* Ultra-Modern Spacing */
    --ultra-space-xs: 0.25rem;
    --ultra-space-sm: 0.5rem;
    --ultra-space-md: 1rem;
    --ultra-space-lg: 1.5rem;
    --ultra-space-xl: 2rem;
    --ultra-space-2xl: 3rem;
    --ultra-space-3xl: 4rem;
    --ultra-space-4xl: 6rem;
    --ultra-space-5xl: 8rem;

    /* Ultra-Modern Border Radius */
    --ultra-radius-sm: 0.375rem;
    --ultra-radius-md: 0.5rem;
    --ultra-radius-lg: 0.75rem;
    --ultra-radius-xl: 1rem;
    --ultra-radius-2xl: 1.5rem;
    --ultra-radius-3xl: 2rem;
    --ultra-radius-full: 9999px;

    /* Ultra-Modern Transitions */
    --ultra-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --ultra-transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ultra-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --ultra-transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ultra-transition-elastic: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Ultra-Modern Z-Index */
    --ultra-z-dropdown: 1000;
    --ultra-z-sticky: 1020;
    --ultra-z-fixed: 1030;
    --ultra-z-modal-backdrop: 1040;
    --ultra-z-modal: 1050;
    --ultra-z-popover: 1060;
    --ultra-z-tooltip: 1070;
    --ultra-z-toast: 1080;
    --ultra-z-max: 9999;
}

/* ========================================
   ULTRA-MODERN GLOBAL STYLES
   ======================================== */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--ultra-font-primary);
    background: var(--ultra-gradient-primary);
    color: var(--ultra-white);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
}

/* ========================================
   ULTRA-MODERN TYPOGRAPHY SYSTEM
   ======================================== */

.ultra-text-display {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: var(--ultra-gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ultra-text-heading {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--ultra-white);
}

.ultra-text-subheading {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--ultra-gray-300);
}

.ultra-text-body {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--ultra-gray-200);
}

.ultra-text-caption {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--ultra-gray-400);
}

.ultra-text-small {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--ultra-gray-500);
}

/* ========================================
   ULTRA-MODERN LAYOUT SYSTEM
   ======================================== */

.ultra-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--ultra-space-lg);
}

.ultra-section {
    padding: var(--ultra-space-4xl) 0;
    position: relative;
    overflow: visible;
}

.ultra-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ultra-gradient-glass);
    pointer-events: none;
    z-index: -1;
}

.ultra-grid {
    display: grid;
    gap: var(--ultra-space-xl);
}

.ultra-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.ultra-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.ultra-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.ultra-progress-container {
    margin-bottom: var(--ultra-space-lg);
}

.ultra-progress-text {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--ultra-space-sm);
    font-size: 0.875rem;
    color: var(--ultra-gray-300);
}

.ultra-progress-value {
    font-weight: 600;
    color: var(--ultra-white);
}

.ultra-progress-lg {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.ultra-progress-bar {
    height: 100%;
    background: var(--ultra-gradient-accent);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.ultra-flex {
    display: flex;
    align-items: center;
    gap: var(--ultra-space-md);
}

.ultra-flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ultra-space-md);
}

.ultra-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ultra-space-md);
}

.ultra-flex-column {
    display: flex;
    flex-direction: column;
    gap: var(--ultra-space-md);
}

/* ========================================
   ULTRA-MODERN CARD SYSTEM
   ======================================== */

.ultra-card {
    background: var(--ultra-gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ultra-radius-2xl);
    padding: var(--ultra-space-xl);
    box-shadow: var(--ultra-shadow-lg);
    transition: var(--ultra-transition-normal);
    position: relative;
    overflow: hidden;
}

.ultra-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ultra-gradient-accent);
    opacity: 0;
    transition: var(--ultra-transition-normal);
    z-index: -1;
}

.ultra-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--ultra-shadow-2xl);
    border-color: var(--ultra-accent);
}

.ultra-card:hover::before {
    opacity: 0.05;
}

.ultra-card-interactive {
    cursor: pointer;
    transition: var(--ultra-transition-bounce);
}

.ultra-card-interactive:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--ultra-shadow-glow-lg);
}

.ultra-card-elevated {
    box-shadow: var(--ultra-shadow-xl);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.ultra-card-elevated:hover {
    box-shadow: var(--ultra-shadow-2xl);
    border-color: var(--ultra-accent);
}

/* ========================================
   ULTRA-MODERN BUTTON SYSTEM
   ======================================== */

.ultra-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ultra-space-sm);
    padding: var(--ultra-space-md) var(--ultra-space-xl);
    border-radius: var(--ultra-radius-xl);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--ultra-transition-normal);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-family: var(--ultra-font-primary);
}

.ultra-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--ultra-transition-normal);
}

.ultra-btn:hover::before {
    left: 100%;
}

.ultra-btn-primary {
    background: var(--ultra-gradient-accent);
    color: var(--ultra-black);
    box-shadow: var(--ultra-shadow-glow);
}

.ultra-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--ultra-shadow-glow-lg);
}

.ultra-btn-secondary {
    background: var(--ultra-gradient-glass);
    color: var(--ultra-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
}

.ultra-btn-secondary:hover {
    background: var(--ultra-gradient-accent);
    color: var(--ultra-black);
    border-color: var(--ultra-accent);
    transform: translateY(-2px);
}

.ultra-btn-ghost {
    background: transparent;
    color: var(--ultra-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ultra-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ultra-accent);
    transform: translateY(-2px);
}

.ultra-btn-lg {
    padding: var(--ultra-space-lg) var(--ultra-space-2xl);
    font-size: 1.125rem;
}

.ultra-btn-sm {
    padding: var(--ultra-space-sm) var(--ultra-space-lg);
    font-size: 0.875rem;
}

.ultra-btn-xl {
    padding: var(--ultra-space-xl) var(--ultra-space-3xl);
    font-size: 1.25rem;
}

/* ========================================
   ULTRA-MODERN INPUT SYSTEM
   ======================================== */

.ultra-input {
    width: 100%;
    padding: var(--ultra-space-md) var(--ultra-space-lg);
    background: var(--ultra-gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ultra-radius-xl);
    color: var(--ultra-white);
    font-size: 1rem;
    font-family: var(--ultra-font-primary);
    transition: var(--ultra-transition-normal);
}

.ultra-input::placeholder {
    color: var(--ultra-gray-500);
}

.ultra-input:focus {
    outline: none;
    border-color: var(--ultra-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.ultra-input-group {
    position: relative;
}

.ultra-input-icon {
    position: absolute;
    left: var(--ultra-space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--ultra-gray-500);
    pointer-events: none;
}

.ultra-input-icon+.ultra-input {
    padding-left: calc(var(--ultra-space-lg) + 1.5rem);
}

/* ========================================
   ULTRA-MODERN NAVIGATION SYSTEM
   ======================================== */

.ultra-nav {
    background: var(--ultra-gradient-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--ultra-space-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--ultra-z-fixed);
}

.ultra-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--ultra-space-lg);
}

.ultra-nav-brand {
    display: flex;
    align-items: center;
    gap: var(--ultra-space-md);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ultra-white);
    text-decoration: none;
}

.ultra-nav-brand:hover {
    color: var(--ultra-accent);
}

.ultra-nav-menu {
    display: flex;
    align-items: center;
    gap: var(--ultra-space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.ultra-nav-item {
    position: relative;
}

.ultra-nav-link {
    color: var(--ultra-gray-300);
    text-decoration: none;
    font-weight: 500;
    padding: var(--ultra-space-sm) var(--ultra-space-md);
    border-radius: var(--ultra-radius-lg);
    transition: var(--ultra-transition-normal);
    position: relative;
}

.ultra-nav-link:hover {
    color: var(--ultra-white);
    background: rgba(255, 255, 255, 0.1);
}

.ultra-nav-link.active {
    color: var(--ultra-accent);
    background: rgba(0, 212, 255, 0.1);
}

.ultra-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--ultra-accent);
    border-radius: var(--ultra-radius-full);
}

/* ========================================
   ULTRA-MODERN SIDEBAR SYSTEM
   ======================================== */

.ultra-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--ultra-gradient-dark);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--ultra-space-xl);
    z-index: var(--ultra-z-fixed);
    transform: translateX(-100%);
    transition: var(--ultra-transition-normal);
}

.ultra-sidebar.open {
    transform: translateX(0);
}

.ultra-sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--ultra-space-md);
    margin-bottom: var(--ultra-space-2xl);
    padding-bottom: var(--ultra-space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ultra-sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ultra-white);
}

.ultra-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--ultra-space-sm);
}

.ultra-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--ultra-space-md);
    padding: var(--ultra-space-md);
    color: var(--ultra-gray-300);
    text-decoration: none;
    border-radius: var(--ultra-radius-lg);
    transition: var(--ultra-transition-normal);
    font-weight: 500;
}

.ultra-sidebar-link:hover {
    color: var(--ultra-white);
    background: rgba(255, 255, 255, 0.1);
}

.ultra-sidebar-link.active {
    color: var(--ultra-accent);
    background: rgba(0, 212, 255, 0.1);
}

.ultra-sidebar-link i {
    width: 20px;
    text-align: center;
}

/* ========================================
   ULTRA-MODERN MODAL SYSTEM
   ======================================== */

.ultra-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--ultra-z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--ultra-transition-normal);
}

.ultra-modal.open {
    opacity: 1;
    visibility: visible;
}

.ultra-modal-content {
    background: var(--ultra-gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ultra-radius-2xl);
    padding: var(--ultra-space-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--ultra-shadow-2xl);
    transform: scale(0.9);
    transition: var(--ultra-transition-bounce);
}

.ultra-modal.open .ultra-modal-content {
    transform: scale(1);
}

.ultra-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ultra-space-lg);
    padding-bottom: var(--ultra-space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ultra-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ultra-white);
}

.ultra-modal-close {
    background: none;
    border: none;
    color: var(--ultra-gray-400);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--ultra-transition-fast);
}

.ultra-modal-close:hover {
    color: var(--ultra-white);
}

/* ========================================
   ULTRA-MODERN TOAST SYSTEM
   ======================================== */

.ultra-toast {
    position: fixed;
    top: var(--ultra-space-lg);
    right: var(--ultra-space-lg);
    background: var(--ultra-gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ultra-radius-xl);
    padding: var(--ultra-space-lg);
    box-shadow: var(--ultra-shadow-lg);
    z-index: var(--ultra-z-toast);
    transform: translateX(100%);
    transition: var(--ultra-transition-bounce);
}

.ultra-toast.show {
    transform: translateX(0);
}

.ultra-toast-success {
    border-left: 4px solid var(--ultra-success);
}

.ultra-toast-warning {
    border-left: 4px solid var(--ultra-warning);
}

.ultra-toast-error {
    border-left: 4px solid var(--ultra-error);
}

.ultra-toast-info {
    border-left: 4px solid var(--ultra-info);
}

/* ========================================
   ULTRA-MODERN LOADING SYSTEM
   ======================================== */

.ultra-loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--ultra-accent);
    border-radius: 50%;
    animation: ultra-spin 1s linear infinite;
}

@keyframes ultra-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.ultra-loading-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

.ultra-loading-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ========================================
   ULTRA-MODERN BADGE SYSTEM
   ======================================== */

.ultra-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ultra-space-xs);
    padding: var(--ultra-space-xs) var(--ultra-space-sm);
    border-radius: var(--ultra-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ultra-badge-primary {
    background: var(--ultra-gradient-accent);
    color: var(--ultra-black);
}

.ultra-badge-secondary {
    background: var(--ultra-gradient-glass);
    color: var(--ultra-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ultra-badge-success {
    background: var(--ultra-success);
    color: var(--ultra-black);
}

.ultra-badge-warning {
    background: var(--ultra-warning);
    color: var(--ultra-black);
}

.ultra-badge-error {
    background: var(--ultra-error);
    color: var(--ultra-white);
}

.ultra-badge-info {
    background: var(--ultra-info);
    color: var(--ultra-black);
}

/* ========================================
   ULTRA-MODERN ANIMATIONS
   ======================================== */

@keyframes ultra-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ultra-slide-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes ultra-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes ultra-glow {

    0%,
    100% {
        box-shadow: var(--ultra-shadow-glow);
    }

    50% {
        box-shadow: var(--ultra-shadow-glow-lg);
    }
}

.ultra-animate-fade-in {
    animation: ultra-fade-in 0.6s ease-out;
}

.ultra-animate-slide-in {
    animation: ultra-slide-in 0.6s ease-out;
}

.ultra-animate-scale-in {
    animation: ultra-scale-in 0.6s ease-out;
}

.ultra-animate-glow {
    animation: ultra-glow 2s ease-in-out infinite;
}

/* ========================================
   ULTRA-MODERN RESPONSIVE SYSTEM
   ======================================== */

@media (max-width: 768px) {
    .ultra-container {
        padding: 0 var(--ultra-space-md);
    }

    .ultra-section {
        padding: var(--ultra-space-2xl) 0;
    }

    .ultra-grid-2,
    .ultra-grid-3,
    .ultra-grid-4 {
        grid-template-columns: 1fr;
    }

    .ultra-nav-menu {
        display: none;
    }

    .ultra-sidebar {
        width: 100%;
    }

    .ultra-modal-content {
        margin: var(--ultra-space-lg);
        width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .ultra-text-display {
        font-size: 2rem;
    }

    .ultra-text-heading {
        font-size: 1.5rem;
    }

    .ultra-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   ULTRA-MODERN UTILITIES
   ======================================== */

.ultra-text-center {
    text-align: center;
}

.ultra-text-left {
    text-align: left;
}

.ultra-text-right {
    text-align: right;
}

.ultra-mb-xs {
    margin-bottom: var(--ultra-space-xs);
}

.ultra-mb-sm {
    margin-bottom: var(--ultra-space-sm);
}

.ultra-mb-md {
    margin-bottom: var(--ultra-space-md);
}

.ultra-mb-lg {
    margin-bottom: var(--ultra-space-lg);
}

.ultra-mb-xl {
    margin-bottom: var(--ultra-space-xl);
}

.ultra-mb-2xl {
    margin-bottom: var(--ultra-space-2xl);
}

.ultra-mt-xs {
    margin-top: var(--ultra-space-xs);
}

.ultra-mt-sm {
    margin-top: var(--ultra-space-sm);
}

.ultra-mt-md {
    margin-top: var(--ultra-space-md);
}

.ultra-mt-lg {
    margin-top: var(--ultra-space-lg);
}

.ultra-mt-xl {
    margin-top: var(--ultra-space-xl);
}

.ultra-mt-2xl {
    margin-top: var(--ultra-space-2xl);
}

.ultra-p-xs {
    padding: var(--ultra-space-xs);
}

.ultra-p-sm {
    padding: var(--ultra-space-sm);
}

.ultra-p-md {
    padding: var(--ultra-space-md);
}

.ultra-p-lg {
    padding: var(--ultra-space-lg);
}

.ultra-p-xl {
    padding: var(--ultra-space-xl);
}

.ultra-p-2xl {
    padding: var(--ultra-space-2xl);
}

.ultra-hidden {
    display: none;
}

.ultra-block {
    display: block;
}

.ultra-inline {
    display: inline;
}

.ultra-inline-block {
    display: inline-block;
}

.ultra-flex {
    display: flex;
}

.ultra-grid {
    display: grid;
}

.ultra-w-full {
    width: 100%;
}

.ultra-h-full {
    height: 100%;
}

.ultra-min-h-screen {
    min-height: 100vh;
}

.ultra-relative {
    position: relative;
}

.ultra-absolute {
    position: absolute;
}

.ultra-fixed {
    position: fixed;
}

.ultra-sticky {
    position: sticky;
}

.ultra-z-10 {
    z-index: 10;
}

.ultra-z-20 {
    z-index: 20;
}

.ultra-z-30 {
    z-index: 30;
}

.ultra-z-40 {
    z-index: 40;
}

.ultra-z-50 {
    z-index: 50;
}

/* ========================================
   ULTRA-MODERN ACCESSIBILITY
   ======================================== */

.ultra-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ultra-focus-visible {
    outline: 2px solid var(--ultra-accent);
    outline-offset: 2px;
}

.ultra-focus-visible:focus {
    outline: 2px solid var(--ultra-accent);
    outline-offset: 2px;
}

/* ========================================
   ULTRA-MODERN PERFORMANCE
   ======================================== */

.ultra-gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.ultra-contain-layout {
    contain: layout;
}

.ultra-contain-paint {
    contain: paint;
}

.ultra-contain-strict {
    contain: strict;
}

/* ========================================
   ULTRA-MODERN DARK MODE
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --ultra-white: #FFFFFF;
        --ultra-black: #0A0E27;
    }
}

/* ========================================
   ULTRA-MODERN REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   ULTRA-MODERN PRINT STYLES
   ======================================== */

@media print {

    .ultra-nav,
    .ultra-sidebar,
    .ultra-modal,
    .ultra-toast {
        display: none !important;
    }

    .ultra-card {
        background: white !important;
        color: black !important;
        border: 1px solid black !important;
    }
}